Battery charger



FIG. 1 is a perspective view of a battery charger.

FIG. 2 is a front side view of the battery charger of FIG. 1.

FIG. 3 is a back side view of the battery charger of FIG. 1.

FIG. 4 is a right side view of the battery charger of FIG. 1.

FIG. 5 is a left side view of the battery charger of FIG. 1.

FIG. 6 is top view of the battery charger of FIG. 1; and,

FIG. 7 is a bottom view of the battery charger of FIG. 1.

The broken lines in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design. 

CLAIM We claim the ornamental design for a battery charger, as shown. 